package com.yxp423.ssmempl.config;

import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.sql.DataSource;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;

/**
 * @Description: java类作用描述
 * @Author: yxp
 * @CreateDate: 2019-04-16 18:25
 * @Version: 1.0
 */

@Configuration
public class DruidConfig {

    @ConfigurationProperties(prefix = "spring.datasource")
    @Bean
    public DataSource druid() {

        return new DruidDataSource();

    }


//    配置Druid监控
//1.配置管理后台的servlet

    @Bean
    public ServletRegistrationBean statViewServlet() {

        ServletRegistrationBean bean = new ServletRegistrationBean(new StatViewServlet(), "/druid/*");

        Map<String, String> initParams = new HashMap<>();
//        initParams.put("loginUsername", "yxp");
//        initParams.put("loginPassword", "123456");
        initParams.put("allow", "localhost");


        bean.setInitParameters(initParams);
        return bean;

    }


//2.配置一个监控的filter

    @Bean
    public FilterRegistrationBean webStatFilter() {


        FilterRegistrationBean bean = new FilterRegistrationBean();
        bean.setFilter(new WebStatFilter());

        Map<String, String> initParams = new HashMap<>();
        initParams.put("exclusions", "*.js,*.jpg,*.jpeg,*.css,/druid/*");

        bean.setInitParameters(initParams);

        bean.setUrlPatterns(Arrays.asList("/*"));

        return bean;
    }

}
